Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Graham Mensa-Wilmot"'
Autor:
Robello Samuel, Graham Mensa-Wilmot
Publikováno v:
Day 2 Wed, March 08, 2023.
Over the years, some researchers have used Mechanical Specific Energy (MSE), which is said to represent the amount of energy needed to drill a unit volume of rock, to quantify drilling efficiency. MSE was originally introduced by Teal for the mining
Publikováno v:
Day 3 Thu, March 09, 2023.
Geothermal assets continue to be developed aggressively in several regions around the world, fueled by the need to develop clean sources of energy and the recognition that geothermal energy is one such source. As expected, most Geothermal projects ar
Autor:
Graham Mensa-Wilmot
Publikováno v:
Journal of Petroleum Technology. 74:67-68
Drilling-efficiency improvements must guarantee consistent reductions in project cost. The industry continues to pursue this critical requirement through different approaches—rate of penetration (ROP) maximization or cycle-time improvement. Recent
Publikováno v:
Day 3 Thu, March 05, 2020.
Simultaneous hole opening with bit and reamer, based on acknowledged benefits, has become an drilling industry mainstay. Considering Bottom Hole Assembly (BHA) design and compliance requirements, bit and reamer in BHA, and issues with drilling parame
Autor:
Graham Mensa-Wilmot
Publikováno v:
Journal of Petroleum Technology. 73:46-46
Well construction must always be executed safely at reduced operational costs, while ensuring appropriate wellbore quality and placement, per asset team requirements. Consequently, analysis of drilling efficiency, a critical performance indicator, ha
Autor:
Graham Mensa-Wilmot
Publikováno v:
Journal of Petroleum Technology. 72:52-52
Achieving and sustaining performance drilling’s intended benefits - improved drilling efficiency with minimal down-hole tool failures and the associated reductions in project cycle time and operational costs - requires new protocols in drilling-sys
Autor:
Graham Mensa-Wilmot
Publikováno v:
Journal of Petroleum Technology. 71:63-63
Technology Focus Drilling vibration continues to preoccupy the industry’s attention, primarily because of its known detrimental effects on operational efficiency, downhole tool reliability, cycle time, and project cost. In addition to drill bits an
Autor:
Graham Mensa-Wilmot
Publikováno v:
Journal of Petroleum Technology. 70:62-62
Technology Focus Rock characterization, with regard to determination of mechanical and geologic properties, is critical for performance drilling. This consideration ensures appropriate offsets analysis. Additionally, it promotes several benefits in p
Publikováno v:
Day 3 Thu, March 19, 2015.
Hole opening with bit and reamer, continues to receive attention in the drilling industry (Meyer-Heye, et al, 2010), due to the operation's numerous advantages. In comparison to conventional (single diameter) drilling, hole opening bottom hole assemb
Publikováno v:
All Days.
Downhole drilling tools1,2, continue to see improvements in reliability, leading to extended mean times between failures (MTBF). Drive systems, specifically positive displacement motors (PDM), rotary steerable tools (RSS), and turbines have seen exte